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3122011230 = 2351314395563
BaseRepresentation
bin1011101000010110…
…0001110001011110
322001120121121021120
42322011201301132
522343213324410
61233443311410
7140236441362
oct27205416136
98046547246
103122011230
111362326278
1273167b566
133a9a63a30
142188c72a2
15134145570
hexba161c5e

3122011230 has 64 divisors (see below), whose sum is σ = 8076257280. Its totient is φ = 767822976.

The previous prime is 3122011187. The next prime is 3122011247. The reversal of 3122011230 is 321102213.

3122011230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31220112302 = 19493908240492225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558429 + ... + 563991.

It is an arithmetic number, because the mean of its divisors is an integer number (126191520).

Almost surely, 23122011230 is an apocalyptic number.

3122011230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3122011230 is an abundant number, since it is smaller than the sum of its proper divisors (4954246050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122011230 is a wasteful number, since it uses less digits than its factorization.

3122011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3122011230 is about 55874.9606711271. The cubic root of 3122011230 is about 1461.5426288900.

Adding to 3122011230 its reverse (321102213), we get a palindrome (3443113443).

The spelling of 3122011230 in words is "three billion, one hundred twenty-two million, eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1439 2878 4317 5563 7195 8634 11126 14390 16689 18707 21585 27815 33378 37414 43170 55630 56121 72319 83445 93535 112242 144638 166890 187070 216957 280605 361595 433914 561210 723190 1084785 2169570 8005157 16010314 24015471 40025785 48030942 80051570 104067041 120077355 208134082 240154710 312201123 520335205 624402246 1040670410 1561005615 3122011230